3. RISK FACTOR /
CAUSES
• Increasing age.
• Previous colon cancer
• Smoking.
• History of gastrectomy.
4. INCIDENCE
The colorectal cancer is the third most common cancer case in India.
Incidence increases with age and is higher in people with family history
of colon cancer. Men are having high risk then women.
8. CLINICAL FEATURES
• A change in bowel habits, such as diarrhea, constipation
• Rectal bleeding with bright red blood
• Cramping or abdominal pain
• Unintended weight loss
• Rectal lesions and tenesmus.